From 93af99292aa5050b52de1aa689f04d92292a27fe Mon Sep 17 00:00:00 2001
From: xiaoyucoding <xiaoyucoding@126.com>
Date: Wed, 28 Nov 2018 17:47:52 +0800
Subject: [PATCH] =?UTF-8?q?perf:=20=E8=BE=93=E5=85=A5=E9=9D=9E=E6=B3=95?=
 =?UTF-8?q?=E5=AD=97=E7=AC=A6=E6=97=B6=E4=B8=8D=E8=A7=A6=E5=8F=91=20input?=
 =?UTF-8?q?=20=E4=BA=8B=E4=BB=B6?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/core/view/components/input/index.vue | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/core/view/components/input/index.vue b/src/core/view/components/input/index.vue
index 7c0fe8b394..8166bb75a8 100644
--- a/src/core/view/components/input/index.vue
+++ b/src/core/view/components/input/index.vue
@@ -197,6 +197,8 @@ export default {
         if (this.$refs.input.validity && !this.$refs.input.validity.valid) {
           $event.target.value = this.cachedValue
           this.inputValue = $event.target.value
+          // 输入非法字符不触发 input 事件
+          return
         } else {
           this.cachedValue = this.inputValue
         }
@@ -208,6 +210,8 @@ export default {
         if (maxlength > 0 && $event.target.value.length > maxlength) {
           $event.target.value = $event.target.value.slice(0, maxlength)
           this.inputValue = $event.target.value
+          // 字符长度超出范围不触发 input 事件
+          return
         }
       }
 
-- 
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